4,197 research outputs found

    Using adaptive architecture to support yoga practices: social considerations for design

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    The field of Adaptive Architecture aims to design built environments, which truly adapt to their occupants. ExoBuilding is an in-house prototypical example of Adaptive Architecture, which actuates in response to breathing and heart- rate of its occupants. In this work-in-progress paper, we discuss our aims to apply the technology to the practice of Yoga, in which a core aspect is controlled breathing. We explore the social considerations of deploying this novel technology, and then examine the different possibilities for interaction

    Sticky brown sludge everywhere: can sludge explain barriers to green behaviour?

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    Behavioural science has sought to promote pro-environmental behaviours, like climate-friendly dietary change, and reducing travel emissions, and excessive waste. Nevertheless, there is a debate about how effective behavioural interventions are, and in turn, about the real barriers to enduring pro-environmental behaviour change. In this context, we conceptualise brown sludge as multilevel impediment to pro-environmental behaviour change, which results in higher environmental costs shared by the broader society, rather than solely by the individual actor. Building on Shahab and Lades (2021), we propose that brown sludge comprises an array of additional transaction costs, encompassing, but not restricted to, psychological, temporal, and uncertainty costs. Brown sludge can occur at the individual, social, institutional, and societal levels. Examples include confusing eco-information, delay and disinformation campaigns, and complicated systems and infrastructure leading to carbon lock-in

    The 2010 August 01 type II burst: A CME-CME Interaction, and its radio and white-light manifestations

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    We present observational results of a type II burst associated with a CME-CME interaction observed in the radio and white-light wavelength range. We applied radio direction-finding techniques to observations from the STEREO and Wind spacecraft, the results of which were interpreted using white-light coronagraphic measurements for context. The results of the multiple radio-direction finding techniques applied were found to be consistent both with each other and with those derived from the white-light observations of coronal mass ejections (CMEs). The results suggest that the Type II burst radio emission is causally related to the CMEs interaction.Comment: 7 pages, 6 figures, Accepted to ApJ: January 16, 201

    Listening to the forest and its curators: lessons learnt from a bioacoustic smartphone application deployment

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    Our natural environment is complex and sensitive, and is home to a number of species on the verge of extinction. Surveying is one approach to their preservation, and can be supported by technology. This paper presents the deployment of a smartphone-based citizen science biodiversity application. Our findings from interviews with members of the biodiversity community revealed a tension between the technology and their established working practices. From our experience, we present a series of general guidelines for those designing citizen science apps Full Citation Moran, Stuart, Pantidi, Nadia, Rodden, Tom, Chamberlain, Alan, Griffiths, Chloe, Zilli, Davide, Merrett, Geoff V. and Rogers, Alex (2014) Listening to the forest and its curators: lessons learnt from a bioacoustic smartphone application deployment. In, ACM CHI Conference on Human Factors in Computing Systems, Toronto, CA, 26 Apr - 01 May 2014. (doi:10.1145/2556288.255702)

    Ultrasound use to assess Crohn’s disease in the UK: a survey of British Society of Gastroenterology Inflammatory Bowel Disease Group members

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    BackgroundData from the METRIC trial (PMID:29914843) has shown that small bowel ultrasound has very good diagnostic accuracy for disease extent, presence and activity in Crohn’s Disease (CD), is well tolerated by patients and is cheaper when compared to MRI. However, Uptake of ultrasound in the UK is limitedMethodsWe designed and conducted an online survey to assess the current usage of ultrasound throughout the UK. The survey was undertaken by BSG IBD group members between 9 June 2021 - 25 June 2021. Responses were anonymous, respondents were able to skip questions.Results103 responses were included in the data analysis Responses came from 14 different regions of the UK, from 66 individual NHS trusts. 103 respondents reported that they currently have an MRI service for Crohn’s disease, where only 31 had an ultrasound service. Numbers of MRIs per month was reported as an average of 15, with a range of 3-75. The average number of ultrasounds undertaken was reported as 8 per month, with a range of 0-50. Average time for results to be reported for MRI scans was reported as between 4-6 weeks, with a range of 2 days to 28 weeks. The average time for an ultrasound to be reported was stated as 1-4 weeks, with a range of 0-8 weeks. 26 respondents were ‘extremely confident’ when using MRI data to make clinical decisions, 5 were ‘very confident’ were somewhat confident and 3 were not so confident. Only 6 respondents stated they would be extremely confident in using ultrasound to make clinical decisions, 17 people stated they would be very confident, 20 were somewhat confident, 15 not so confident and 15 not at all confident. Of those respondents who did not have access to an ultrasound service, 72 stated that they would be interested in developing an ultrasound service.ConclusionThere is an appetite for the uptake of ultrasound in the UK for assessment of CD, however there remains a significant number of UK centres with little or no access to an ultrasound service. There is a difference in the levels of confidence that clinicians have in using ultrasound as a diagnostic tool in the UK. Further research is necessary to understand why this is the case. Results from this survey will go on to inform our future work in developing an implementation package for ultrasound in the UK in the NH

    The timing of hypertonic saline (HTS) and airway clearance techniques (ACT) in adults with Cystic Fibrosis (CF) during pulmonary exacerbation: Pilot data form a randomised crossover study.

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    BACKGROUND: Streamlining the timing of treatments in cystic fibrosis (CF) is important to optimise adherence while ensuring efficacy. The optimal timing of treatment with hypertonic saline (HTS) and airway clearance techniques (ACT) is unknown. OBJECTIVES: This study hypothesised that HTS before ACT would be more effective than HTS during ACT as measured by Lung Clearance Index (LCI). METHODS: Adults with CF providing written informed consent were randomised to a crossover trial of HTS before ACT or HTS during ACT on consecutive days. ACT treatment consisted of Acapella Duet. Patients completed LCI and spirometry at baseline and 90 min post treatment. Mean difference (MD) and 95% CIs were reported. RESULTS: 13 subjects completed the study (mean (SD) age 33 (12) years, forced expiratory volume in 1second % (FEV1%) predicted 51% (22), LCI (no. turnovers) 14 (4)). Comparing the two treatments (HTS before ACT vs HTS during ACT), the change from baseline to 90 min post treatment in LCI (MD (95% CI) -0.02 (-0.63 to 0.59)) and FEV1% predicted (MD (95% CI) -0.25 (-2.50 to 1.99)) was not significant. There was no difference in sputum weight (MD (95% CI) -3.0 (-14.9 to 8.9)), patient perceived ease of clearance (MD (95% CI) 0.4 (-0.6 to 1.3) or satisfaction (MD (95% CI) 0.4 (-0.6 to 1.5)). The time taken for HTS during ACT was significantly shorter (MD (95% CI) 14.7 (9.8 to 19.6)). CONCLUSIONS: In this pilot study, HTS before ACT was no more effective than HTS during ACT as measured by LCI. TRIAL REGISTRATION NUMBER: NCT01753869; Pre-results
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